| Patents for F21S 11 - Non-electric lighting devices or systems using daylight (1,674) |
|---|
| 05/23/1989 | US4833571 Folding solar reflector panel and assembly |
| 04/18/1989 | US4822123 Optical radiator |
| 04/11/1989 | US4820020 For solar lighting |
| 04/11/1989 | CA1252446A1 Sunshine illuminating device |
| 04/04/1989 | CA1251974A1 Light diverting device |
| 03/29/1989 | EP0309168A1 Automatic solar lighting apparatus using a solar following sensor |
| 03/28/1989 | US4815815 Device and a method of directing light energy to a predetermined area in the sea |
| 03/09/1989 | DE3728798A1 Device for receiving, amplifying and transmitting light rays or heat rays |
| 03/07/1989 | US4809675 Solar ray collecting device |
| 01/24/1989 | US4799629 Flying object for collecting solar rays |
| 12/14/1988 | EP0295152A2 Apparatus for following sun light |
| 12/13/1988 | US4791533 Natural lighting apparatus |
| 11/22/1988 | CA1245087A1 Light by-passing device |
| 11/15/1988 | CA1244695A1 Light diverting device |
| 11/15/1988 | CA1244693A1 Light diverting and switching device |
| 09/13/1988 | US4770484 Light radiator |
| 08/30/1988 | US4766884 Accumulator arrangement for the sunlight energy |
| 08/02/1988 | US4761716 Lighting system for building |
| 07/20/1988 | CN87107423A Flying object for collecting solar rays |
| 07/19/1988 | US4758930 Luminous energy transmitter device |
| 07/12/1988 | CA1239131A1 Light radiator |
| 07/05/1988 | CA1238885A1 Light radiating device |
| 07/05/1988 | CA1238884A1 Light radiator |
| 05/17/1988 | CA1236808A1 Lighting system combining daylight concentrators and an artificial source |
| 04/26/1988 | US4740048 Light radiator |
| 03/30/1988 | CN87106473A Solar ray collecting device |
| 03/22/1988 | US4732443 Light radiator |
| 03/22/1988 | CA1234305A1 Structure and implement for positioning the light- receiving edge of the light conductor onto the focus of the lens |
| 03/17/1988 | DE3729553A1 Method for distributing light in a closed room |
| 02/09/1988 | US4723826 Lens type solar collector requiring no orientation system |
| 01/26/1988 | US4721350 Light distribution arrangement |
| 01/19/1988 | US4720170 For the interior of a building using solar energy |
| 01/07/1988 | EP0251162A2 Natural lighting apparatus |
| 12/29/1987 | US4715358 Automatic control of incident solar flux |
| 12/08/1987 | US4711513 Light radiator for diffusing light rays which have been transmitted through an optical conductor |
| 12/01/1987 | US4709999 Light radiator |
| 11/17/1987 | US4706649 Selectively switched shading for daylighting and the like |
| 11/17/1987 | CA1229273A1 Solar ray collection apparatus |
| 11/07/1987 | CN86205932U Sunlight reflector for indoor illumination |
| 11/03/1987 | US4703995 Light radiator for diffusing and radiating light rays |
| 10/20/1987 | CA1228392A1 Skylight sensor and control system |
| 10/13/1987 | US4699467 Arrangement for illuminating a room with daylight |
| 10/13/1987 | US4699450 Device for diverting a portion of light energy transmitted through an optical conductor |
| 09/01/1987 | US4690490 Light diverting device |
| 08/20/1987 | DE3604472A1 Improvement for sunbathing at home |
| 08/19/1987 | EP0232494A1 Panel for a building element |
| 08/13/1987 | DE3604269A1 System for indirectly illuminating rooms with daylight |
| 08/12/1987 | CN86108377A Light radiator |
| 08/05/1987 | EP0230854A1 Transparent panel forming a part of a room in an architectural construction |
| 08/04/1987 | US4684209 Device for diverting light through a plurality of optical conductor rods |
| 07/28/1987 | US4682844 Device for diverting the direction of light travelling through an optical conductor |
| 06/03/1987 | EP0224448A2 Luminous energy transmitter device |
| 06/02/1987 | CA1222494A1 Method for illuminating a spot inside of a tunnel of a high way |
| 05/27/1987 | DE3540683A1 Optical device |
| 05/05/1987 | US4662714 Integrated construction of a large number of optical conductor cables |
| 04/23/1987 | DE3545419A1 Device for illuminating interior spaces with natural daylight |
| 04/21/1987 | US4659176 Structure and implement for positioning the light-receiving edge of the light conductor onto the focus of the lens |
| 03/31/1987 | US4653472 Solar ray energy collecting device |
| 03/25/1987 | EP0215279A1 A light radiator |
| 02/24/1987 | US4645313 Light radiating device |
| 01/06/1987 | US4634222 Natural-light illumination enhancement assembly |
| 01/06/1987 | US4634086 Solar ray collecting device for use in a spacecraft |
| 01/06/1987 | CA1216183A1 Building construction panel |
| 12/23/1986 | US4630892 Variable area light reflecting assembly |
| 12/02/1986 | US4626070 Construction panel |
| 11/12/1986 | EP0200876A1 Arrangement for lighting a room with daylight |
| 11/04/1986 | US4620771 Combined solar tracking reflector and photovoltaic panel |
| 09/17/1986 | EP0194820A2 Radiation collector and reflector |
| 09/16/1986 | US4611891 Support panels for parabolic reflectors |
| 09/09/1986 | US4610501 Light by-passing device |
| 09/09/1986 | CA1211015A1 Sunbeam concentrating and collecting apparatus |
| 09/02/1986 | US4609974 Light radiator |
| 08/19/1986 | CA1209834A1 Selectively light transmitting panel |
| 06/10/1986 | US4593976 Solar illumination device |
| 05/28/1986 | EP0182310A1 Light radiator |
| 05/27/1986 | US4590921 Parabolic reflector |
| 05/14/1986 | EP0180979A2 Parabolic reflector |
| 04/01/1986 | US4580195 Light projector |
| 03/13/1986 | WO1986001611A1 Combined solar tracking reflector and photovoltaic panel |
| 03/11/1986 | US4575197 Conical beam concentrator |
| 03/11/1986 | US4575196 Conical beam concentrator |
| 03/05/1986 | EP0173343A2 A solar ray energy collecting device |
| 02/26/1986 | EP0172500A2 Light radiator |
| 02/25/1986 | US4572613 Method and apparatus for illuminating a spot inside of a tunnel of a highway |
| 02/19/1986 | EP0171767A2 A light radiator |
| 02/04/1986 | US4568156 Tracking apparatus for parabolic reflectors |
| 01/21/1986 | US4565185 Foundation for mounting solar ray collecting devices |
| 01/08/1986 | EP0166866A2 Light diverting device |
| 01/02/1986 | EP0166339A1 A light radiator |
| 12/11/1985 | EP0164129A2 Light radiator |
| 12/11/1985 | EP0163848A1 A sunshine illuminating device |
| 12/10/1985 | US4557565 Beam sunlighting device for building interiors |
| 09/17/1985 | US4541414 Apparatus for collecting sunlight |
| 09/10/1985 | US4540241 Construction panel |
| 09/03/1985 | US4539625 Lighting system combining daylight concentrators and an artificial source |
| 09/03/1985 | CA1192791A1 Light wall panel with reflector profile strips |
| 08/27/1985 | US4538218 Skylight sensor and control system |
| 08/20/1985 | US4536828 Lighting device |
| 07/17/1985 | EP0148350A1 A light radiation system |
| 07/17/1985 | EP0148291A1 Light conducting member |